1. Barrett, E. (1992). Sociomedia-The Social Creation of Knowledge. MIT Press Book.
2. Boose, J.H. (1984). Personal construct theory and the transfer of human expertise. AAAI-84 Proceedings, pp. 27–33. California: American Association for Artificial Intelligence.
3. Boy, G.A. (1991). Intelligent Assistant System. Textbook. Published by Academic Press, London.
4. Boy, G.A. (1991). Indexing Hypertext Documents in Context. Proceedings of the Hypertext'91 Conference, San Antonio, Texas, December.
5. Boy, G.A. (1992). Semantic correlation in context: Application in document comparison and group knowledge design. Proceedings AAAI Spring Symposium on Cognitive Aspects of Knowledge Acquisition. J.H. Boose, W. Clancey, B. Gaines & A. Rappaport (Eds.). Stanford University, CA, USA.